![](/static/img/pixel.gif)
Dark Sky Geek
4,330
購読者を
0
回視聴
Dark Sky Geekの説明
My name is Julien, aka “Dark Sky Geek”. I live in San Jose, California. This channel is all about amateur astronomy, astrophotography, and many other “geeky” topics related to the discovery and the enjoyment of the night sky.